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author | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
commit | dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0 (patch) | |
tree | bdf833cc6a4fc9035411779e10dd9e8478201885 /libXfont/src/FreeType/ftfuncs.h | |
parent | 0b40f5f4b54453a77f4b09c431f8efc6875da61f (diff) | |
download | vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.gz vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.bz2 vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.zip |
Synchronised line endinge with release branch
Diffstat (limited to 'libXfont/src/FreeType/ftfuncs.h')
-rw-r--r-- | libXfont/src/FreeType/ftfuncs.h | 378 |
1 files changed, 189 insertions, 189 deletions
diff --git a/libXfont/src/FreeType/ftfuncs.h b/libXfont/src/FreeType/ftfuncs.h index a39271e1c..068a59523 100644 --- a/libXfont/src/FreeType/ftfuncs.h +++ b/libXfont/src/FreeType/ftfuncs.h @@ -1,189 +1,189 @@ -/*
-Copyright (c) 1998-2002 by Juliusz Chroboczek
-Copyright (c) 2003 After X-TT Project, All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*/
-
-/* Number of buckets in the hashtable holding faces */
-#define NUMFACEBUCKETS 32
-
-/* Glyphs are held in segments of this size */
-#define FONTSEGMENTSIZE 16
-
-/* A structure that holds bitmap order and padding info. */
-
-typedef struct {
- int bit; /* bit order */
- int byte; /* byte order */
- int glyph; /* glyph pad size */
- int scan; /* machine word size */
-} FontBitmapFormatRec, *FontBitmapFormatPtr;
-
-struct FTSize_s;
-
-/* At the lowest level, there is face; FTFaces are in one-to-one
- correspondence with TrueType faces. Multiple instance may share
- the same face. */
-
-typedef struct _FTFace {
- char *filename;
- FT_Face face;
- int bitmap;
- FT_UInt num_hmetrics;
- struct _FTInstance *instances;
- struct _FTInstance *active_instance;
- struct _FTFace *next; /* link to next face in bucket */
-} FTFaceRec, *FTFacePtr;
-
-/* A transformation matrix with resolution information */
-typedef struct _FTNormalisedTransformation {
- double scale;
- int nonIdentity; /* if 0, matrix is the identity */
- FT_Matrix matrix;
- int xres, yres;
-} FTNormalisedTransformationRec, *FTNormalisedTransformationPtr;
-
-#define FT_PROPORTIONAL 0
-#define FT_MONOSPACED 1
-#define FT_CHARCELL 2
-
-#define FT_AVAILABLE_UNKNOWN 0
-#define FT_AVAILABLE_NO 1
-#define FT_AVAILABLE_METRICS 2
-#define FT_AVAILABLE_RASTERISED 3
-
-#define FT_GET_GLYPH_BOTH 0x01
-#define FT_GET_GLYPH_METRICS_ONLY 0x02
-#define FT_GET_DUMMY 0x04
-#define FT_FORCE_CONSTANT_SPACING 0x08
-
-#define TTCAP_DOUBLE_STRIKE 0x0001
-#define TTCAP_DOUBLE_STRIKE_MKBOLD_EDGE_LEFT 0x0002
-#define TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH 0x0008
-#define TTCAP_IS_VERY_LAZY 0x0010
-#define TTCAP_DISABLE_DEFAULT_VERY_LAZY 0x0020
-#define TTCAP_FORCE_C_LSB_FLAG 0x0100
-#define TTCAP_FORCE_C_RSB_FLAG 0x0200
-#define TTCAP_FORCE_C_OUTSIDE 0x0400
-#define TTCAP_MONO_CENTER 0x0800
-
-/* TTCap */
-struct TTCapInfo {
- long flags;
- double autoItalic;
- double scaleWidth;
- double scaleBBoxWidth;
- double scaleBBoxHeight;
- int doubleStrikeShift;
- int adjustBBoxWidthByPixel;
- int adjustLeftSideBearingByPixel;
- int adjustRightSideBearingByPixel;
- double scaleBitmap;
- int forceConstantSpacingBegin;
- int forceConstantSpacingEnd;
- /* We don't compare */
- int force_c_adjust_width_by_pixel;
- int force_c_adjust_lsb_by_pixel;
- int force_c_adjust_rsb_by_pixel;
- int force_c_representative_metrics_char_code;
- double force_c_scale_b_box_width;
- double force_c_scale_b_box_height;
- double force_c_scale_lsb;
- double force_c_scale_rsb;
- double vl_slant;
- int lsbShiftOfBitmapAutoItalic;
- int rsbShiftOfBitmapAutoItalic;
-};
-
-/* An instance builds on a face by specifying the transformation
- matrix. Multiple fonts may share the same instance. */
-
-/* This structure caches bitmap data */
-typedef struct _FTInstance {
- FTFacePtr face; /* the associated face */
- FT_Size size;
- FTNormalisedTransformationRec transformation;
- FT_Int32 load_flags;
- FT_ULong strike_index;
- int spacing; /* actual spacing */
- double pixel_size; /* to calc attributes (actual height) */
- double pixel_width_unit_x; /* to calc horiz. width (cosine) */
- double pixel_width_unit_y; /* to calc vert. width (cosine) */
- xCharInfo *charcellMetrics; /* the header's metrics */
- int averageWidth; /* the header's metrics */
- long rawAverageWidth; /* the header's metrics */
- double advance; /* the header's metrics */
- xCharInfo *forceConstantMetrics;
- FontBitmapFormatRec bmfmt;
- unsigned nglyphs;
- CharInfoPtr *glyphs; /* glyphs and available are used in parallel */
- int **available;
- struct TTCapInfo ttcap;
- int refcount;
- struct _FTInstance *next; /* link to next instance */
-} FTInstanceRec, *FTInstancePtr;
-
-/* A font is an instance with coding information; fonts are in
- one-to-one correspondence with X fonts */
-typedef struct _FTFont{
- FTInstancePtr instance;
- FTMappingRec mapping;
- unsigned zero_idx;
- FontInfoPtr info;
- int nranges;
- CharInfoRec dummy_char;
- fsRange *ranges;
-} FTFontRec, *FTFontPtr;
-
-#ifndef NOT_IN_FTFUNCS
-
-/* Prototypes for some local functions */
-
-static int FreeTypeOpenFace(FTFacePtr *facep, char *FTFileName, char *realFileName, int faceNumber);
-static void FreeTypeFreeFace(FTFacePtr face);
-static int
-FreeTypeOpenInstance(FTInstancePtr *instancep, FTFacePtr face,
- char *FTFileName, FTNormalisedTransformationPtr trans,
- int spacing, FontBitmapFormatPtr bmfmt,
- struct TTCapInfo *tmp_ttcap, FT_Int32 load_flags);
-static void FreeTypeFreeInstance(FTInstancePtr instance);
-static int
-FreeTypeInstanceGetGlyph(unsigned idx, int flags, CharInfoPtr *g, FTInstancePtr instance);
-static int
-FreeTypeInstanceGetGlyphMetrics(unsigned idx, int flags,
- xCharInfo **metrics, FTInstancePtr instance );
-static int
-FreeTypeRasteriseGlyph(unsigned idx, int flags, CharInfoPtr tgp,
- FTInstancePtr instance, int hasMetrics );
-static void FreeTypeFreeFont(FTFontPtr font);
-static void FreeTypeFreeXFont(FontPtr pFont, int freeProps);
-static void FreeTypeUnloadXFont(FontPtr pFont);
-static int
-FreeTypeAddProperties(FTFontPtr font, FontScalablePtr vals, FontInfoPtr info,
- char *fontname, int rawAverageWidth, Bool font_properties);
-static int FreeTypeFontGetGlyph(unsigned code, int flags, CharInfoPtr *g, FTFontPtr font);
-static int
-FreeTypeLoadFont(FTFontPtr font, FontInfoPtr info, FTFacePtr face,
- char *FTFileName, FontScalablePtr vals, FontEntryPtr entry,
- FontBitmapFormatPtr bmfmt, FT_Int32 load_flags,
- struct TTCapInfo *tmp_ttcap, char *dynStrTTCapCodeRange,
- int ttcap_spacing );
-
-#endif /* NOT_IN_FTFUNCS */
+/* +Copyright (c) 1998-2002 by Juliusz Chroboczek +Copyright (c) 2003 After X-TT Project, All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + +/* Number of buckets in the hashtable holding faces */ +#define NUMFACEBUCKETS 32 + +/* Glyphs are held in segments of this size */ +#define FONTSEGMENTSIZE 16 + +/* A structure that holds bitmap order and padding info. */ + +typedef struct { + int bit; /* bit order */ + int byte; /* byte order */ + int glyph; /* glyph pad size */ + int scan; /* machine word size */ +} FontBitmapFormatRec, *FontBitmapFormatPtr; + +struct FTSize_s; + +/* At the lowest level, there is face; FTFaces are in one-to-one + correspondence with TrueType faces. Multiple instance may share + the same face. */ + +typedef struct _FTFace { + char *filename; + FT_Face face; + int bitmap; + FT_UInt num_hmetrics; + struct _FTInstance *instances; + struct _FTInstance *active_instance; + struct _FTFace *next; /* link to next face in bucket */ +} FTFaceRec, *FTFacePtr; + +/* A transformation matrix with resolution information */ +typedef struct _FTNormalisedTransformation { + double scale; + int nonIdentity; /* if 0, matrix is the identity */ + FT_Matrix matrix; + int xres, yres; +} FTNormalisedTransformationRec, *FTNormalisedTransformationPtr; + +#define FT_PROPORTIONAL 0 +#define FT_MONOSPACED 1 +#define FT_CHARCELL 2 + +#define FT_AVAILABLE_UNKNOWN 0 +#define FT_AVAILABLE_NO 1 +#define FT_AVAILABLE_METRICS 2 +#define FT_AVAILABLE_RASTERISED 3 + +#define FT_GET_GLYPH_BOTH 0x01 +#define FT_GET_GLYPH_METRICS_ONLY 0x02 +#define FT_GET_DUMMY 0x04 +#define FT_FORCE_CONSTANT_SPACING 0x08 + +#define TTCAP_DOUBLE_STRIKE 0x0001 +#define TTCAP_DOUBLE_STRIKE_MKBOLD_EDGE_LEFT 0x0002 +#define TTCAP_DOUBLE_STRIKE_CORRECT_B_BOX_WIDTH 0x0008 +#define TTCAP_IS_VERY_LAZY 0x0010 +#define TTCAP_DISABLE_DEFAULT_VERY_LAZY 0x0020 +#define TTCAP_FORCE_C_LSB_FLAG 0x0100 +#define TTCAP_FORCE_C_RSB_FLAG 0x0200 +#define TTCAP_FORCE_C_OUTSIDE 0x0400 +#define TTCAP_MONO_CENTER 0x0800 + +/* TTCap */ +struct TTCapInfo { + long flags; + double autoItalic; + double scaleWidth; + double scaleBBoxWidth; + double scaleBBoxHeight; + int doubleStrikeShift; + int adjustBBoxWidthByPixel; + int adjustLeftSideBearingByPixel; + int adjustRightSideBearingByPixel; + double scaleBitmap; + int forceConstantSpacingBegin; + int forceConstantSpacingEnd; + /* We don't compare */ + int force_c_adjust_width_by_pixel; + int force_c_adjust_lsb_by_pixel; + int force_c_adjust_rsb_by_pixel; + int force_c_representative_metrics_char_code; + double force_c_scale_b_box_width; + double force_c_scale_b_box_height; + double force_c_scale_lsb; + double force_c_scale_rsb; + double vl_slant; + int lsbShiftOfBitmapAutoItalic; + int rsbShiftOfBitmapAutoItalic; +}; + +/* An instance builds on a face by specifying the transformation + matrix. Multiple fonts may share the same instance. */ + +/* This structure caches bitmap data */ +typedef struct _FTInstance { + FTFacePtr face; /* the associated face */ + FT_Size size; + FTNormalisedTransformationRec transformation; + FT_Int32 load_flags; + FT_ULong strike_index; + int spacing; /* actual spacing */ + double pixel_size; /* to calc attributes (actual height) */ + double pixel_width_unit_x; /* to calc horiz. width (cosine) */ + double pixel_width_unit_y; /* to calc vert. width (cosine) */ + xCharInfo *charcellMetrics; /* the header's metrics */ + int averageWidth; /* the header's metrics */ + long rawAverageWidth; /* the header's metrics */ + double advance; /* the header's metrics */ + xCharInfo *forceConstantMetrics; + FontBitmapFormatRec bmfmt; + unsigned nglyphs; + CharInfoPtr *glyphs; /* glyphs and available are used in parallel */ + int **available; + struct TTCapInfo ttcap; + int refcount; + struct _FTInstance *next; /* link to next instance */ +} FTInstanceRec, *FTInstancePtr; + +/* A font is an instance with coding information; fonts are in + one-to-one correspondence with X fonts */ +typedef struct _FTFont{ + FTInstancePtr instance; + FTMappingRec mapping; + unsigned zero_idx; + FontInfoPtr info; + int nranges; + CharInfoRec dummy_char; + fsRange *ranges; +} FTFontRec, *FTFontPtr; + +#ifndef NOT_IN_FTFUNCS + +/* Prototypes for some local functions */ + +static int FreeTypeOpenFace(FTFacePtr *facep, char *FTFileName, char *realFileName, int faceNumber); +static void FreeTypeFreeFace(FTFacePtr face); +static int +FreeTypeOpenInstance(FTInstancePtr *instancep, FTFacePtr face, + char *FTFileName, FTNormalisedTransformationPtr trans, + int spacing, FontBitmapFormatPtr bmfmt, + struct TTCapInfo *tmp_ttcap, FT_Int32 load_flags); +static void FreeTypeFreeInstance(FTInstancePtr instance); +static int +FreeTypeInstanceGetGlyph(unsigned idx, int flags, CharInfoPtr *g, FTInstancePtr instance); +static int +FreeTypeInstanceGetGlyphMetrics(unsigned idx, int flags, + xCharInfo **metrics, FTInstancePtr instance ); +static int +FreeTypeRasteriseGlyph(unsigned idx, int flags, CharInfoPtr tgp, + FTInstancePtr instance, int hasMetrics ); +static void FreeTypeFreeFont(FTFontPtr font); +static void FreeTypeFreeXFont(FontPtr pFont, int freeProps); +static void FreeTypeUnloadXFont(FontPtr pFont); +static int +FreeTypeAddProperties(FTFontPtr font, FontScalablePtr vals, FontInfoPtr info, + char *fontname, int rawAverageWidth, Bool font_properties); +static int FreeTypeFontGetGlyph(unsigned code, int flags, CharInfoPtr *g, FTFontPtr font); +static int +FreeTypeLoadFont(FTFontPtr font, FontInfoPtr info, FTFacePtr face, + char *FTFileName, FontScalablePtr vals, FontEntryPtr entry, + FontBitmapFormatPtr bmfmt, FT_Int32 load_flags, + struct TTCapInfo *tmp_ttcap, char *dynStrTTCapCodeRange, + int ttcap_spacing ); + +#endif /* NOT_IN_FTFUNCS */ |